64756828 is an even 8-digits composite number following 64756827
and preceding 64756829 . In scientific notation, it is written as 6.4756828 × 10^7.
The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors.
There are 31609200 positive integers (up to 64756828) that are relatively prime to 64756828.
64756828 has 24 divisors, whose sum is 116049024
The reverse of 64756828 is 82865746
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-four million seven hundred fifty-six thousand eight hundred twenty-eight
Scientific notation
6.4756828 × 10^7
Engineering notation
6.4756828 × 10^6
Prime Factorization
2 × 2 × 71 × 107 × 2131
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32378414
Product of the distinct prime numbers
The prime factorization of 64756828 is 2 × 2 × 71 × 107 × 2131.
Since it has a total of 5 prime factors.
3 , 6 , 46 , 16 , 147 , 814 , 3317 , 7100 , 52317 , 23551 , 830988 , 536970 , 3911075 , 609484 , 4819949 , 71692465 , 177682607 , 14384114 , 4771868915 , 2562378998
n×2
129513656
n×3
194270484
n×4
259027312
n×5
323784140
n÷2
32378414
n÷3
21585609.333333
n÷3
16189207
n÷5
12951365.6
n2
4193446772621584
n3
2.7155431138181E+23
n4
1.758499583481E+31
n5
1.1387485506555E+39
2 √n
8047.1627298073
3 √n
401.57055035817
4 √n
89.705979342557
5 √n
36.496995456659
1 , 2 , 4 , 71 , 107 , 142 , 214 , 284 , 428 , 2131 , 4262 , 7597 , 8524 , 15194 , 30388 , 151301 , 228017 , 302602 , 456034 , 605204 , 912068 , 16189207 , 32378414 , 64756828
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64756827
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64756828 can be divided by 24 positive divisors.
The sum of these divisors (counting 64756828) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11110111000001110001011100
3
Ternary
11111211222200001
4
Quaternary
3313001301130
5
Quinary
113034204303
6
Senary
10231544044
8
Octal
367016134
10
Decimal
64756828
12
Duodecimal
1982b024
16
Hexadecimal
3dc1c5c
20
Vigesimal
104ec18
36
Base36
12jyos
md5
8a5824526b3e90a183dd66e26ff59be8
sha1
b2bf2e7e33524dba3985d287d36e28af79f49bd1
sha256
745d8385dc754ebd58378d8802f47af8d5ada16399b01ae2d16821930551750e
sha512
b7159ecafb12b39658a247461ee022e66065bb37bfe988ed011fde6b701b3f783de4aea9db4e374db038b455f669633becf1ae5cc52404cceef83dd719b7940f
ripemd-160
e74f5722c94a68fca72ad78bebcb022f4d03be5a
Diameter
129513656
Circumference
406879150.22916
Area
1.3174101574088E+16
Volume
1.1374840395836E+24
Surface area
5.2696406296351E+16
Circumference
406879150.22916
Perimeter
259027312
Area
4193446772621584
Diagonal
91579984.413862
Surface area
25160680635729504
Volume
2.7155431138181E+23
Space diagonal
112162116.233
Perimeter
194270484
Area
1.8158157172541E+15
Altitude
56081058.116499
Surface area
1.8158157172541E+15
Volume
3.200298250642E+22
Height
30526661.471287